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fileops.pas
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fileops.pas
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unit Fileops;
interface
uses Types, SysUtils, Dialogs, Forms, Controls, Graphics, Windows, Classes;
type
TGDIObjType = (gdi_Pen, gdi_Brush, gdi_Font, gdi_void);
PPenList = ^TPenlist;
TPenList = record
GDIObj : HGDIObj;
GDIObjType: TGDIObjType;
Pen: TLogPen;
Brush: TLogBrush;
Font: TLogFont;
next: PPenList;
end;
TGDIOBJ = record
GDIObjType: TGDIObjType;
Pen: TLogPen;
Brush: TLogBrush;
Font: TLogFont;
end;
TGDIOBJTable = Array[0..0] of TGDIOBJ;
PGDIOBJTable = ^TGDIOBJTable;
TVectorGraphics = class(TObject)
IsDXF, notfirstKnoten: Boolean;
Root, AktuellerKnoten, NeuerKnoten: PPenList;
NoofGDIObj: Integer;
MyOBJTable : PGDIObjTable;
CurrentPenColor: TColor;
CurrentPenStyle: Integer;
f: Textfile;
public
procedure MoveTo(X,Y: Integer); virtual; abstract;
procedure Lineto(X,Y: Integer); virtual; abstract;
Procedure Circle(X,Y,R: Integer); virtual; abstract;
Procedure Rectangle(X1,Y1,X2,Y2: Integer); virtual; abstract;
Procedure Text(X,Y: Integer; TextString: String); virtual; abstract;
Procedure SetPenstyle(MyPen: TLogPen); virtual; abstract;
procedure SelectObject(x: Integer); virtual; abstract;
procedure DeleteObject(x: Integer); virtual; abstract;
procedure close; virtual;
procedure ParamAsTextOut(Param: integer);
end;
TDXFFile = class(TVectorGraphics)
DXFilename, linestring: String;
g: Textfile;
CurrentX,CurrentY,DXFHeight,DXFWidth, Layer, TextHeight: Integer;
protected
procedure Section(Sectionname: String);
procedure Endsec;
procedure Variable(Varname: String);
procedure DXFHeader;
procedure DXFTables;
procedure DXFBlocks;
procedure DXFEntities;
procedure CoordinateOut(CoordType, Value: Integer);
procedure Entity(EntityName: String);
procedure SetLayer;
public
procedure Open(AFilename: String; AHeight, AWidth: Integer);
procedure Close; override;
procedure Point(X,Y: Integer);
procedure MoveTo(X,Y: Integer); override;
procedure Lineto(X,Y: Integer); override;
Procedure Circle(X,Y,R: Integer); override;
Procedure Rectangle(X1,Y1,X2,Y2: Integer); override;
Procedure BeginPolyLine(Closed: Boolean);
Procedure Vertex(X,Y: Integer);
Procedure SeqEnd;
Procedure Text(X,Y: Integer; TextString: String); override;
Procedure SetPenstyle(MyPen: TLogPen); override;
procedure SelectObject(x:Integer); override;
procedure DeleteObject(x:Integer); override;
end;
THPGLFile = class(TVectorGraphics)
HPGLFilename: String;
ScaleFactor: Single;
public
procedure open(AFilename: String; HPGLHeight, HPGLWidth: Integer);
procedure close; override;
procedure MoveTo(X,Y: Integer); override;
procedure LineTo(X,Y: Integer); override;
Procedure Circle(X,Y,R: Integer); override;
Procedure Rectangle(X1,Y1,X2,Y2: Integer); override;
Procedure Text(X,Y: Integer; TextString: String); override;
Procedure SetPenstyle(MyPen: TLogPen); override;
procedure SelectObject(x:Integer); override;
procedure DeleteObject(x:Integer); override;
end;
//function getinidir:String;
function ExtractExtension(const AFilename : string): TExtension;
function IsTFPFileFormat(FFilename: String): Boolean;
function CombineSenseQuality(FSense, FQuality: Integer):Integer;
function ReadSingle (var F: TextFile; var Value :single): integer;
function ReadSinglePeresson (var F: TextFile; var Value: single): integer;
function ParseQuality(var FSense, FQuality: Integer ): boolean;
procedure ReadFPLDataset(var f: textfile; var FSense, FQuality: Integer; var FDipDir, FDip, FAzimuth, FPlunge: Single;
var failed, NoComment: boolean; FExtension: TExtension; var FComment: String);
procedure ReadFPLFile (FFileName: String; FExtension: TExtension; var PFSense, PFQuality: PZeroIntArray;
var PFDipDir, PFDip, PFAzimuth, PFPlunge: PZeroSingleArray;
var failed: boolean; var n: integer; var IOError: boolean);
procedure ReadPLNDataset(var f: textfile; var FDipDir, FDip: Single; var failed, Nocomment: boolean; var FComment: String);
procedure ReadPTFDataset(var f: textfile; var FSense, FQuality: Integer; var FDipDir,FDip,FAzimuth,FPlunge, FAzimB,FPlungeB,
FAzimP,FPlungeP, FAzimT,FPlungeT, FPitch: Single; var FBew: Integer; var Failed, NoComment: boolean);
function ReadSigma123(var F : TextFile; var FSigmaAzimuth, FSigmaPlunge : T1Sing1by3;
var FStressRatio: Single; var z, FDatasetsTot, FDatasetsSki : integer): Boolean;
procedure ReadFluMohrFPLData(var f: textfile; var FSense: Integer; var FDipDir, FDip: Single;
var FFluctuation: Integer; var failed, Finished: boolean);
procedure ReadSenseErrFromINVNDAFile(var f: textfile; var FSense, FFluctuation: Integer; var failed, finished : boolean);
procedure ReadAZIDataset(var f: textfile; var FAzimuth: Single; var failed, NoComment: boolean; var FComment: String);
procedure ManageSaveDialog(var Filename : String; var FGraphicsFile : String;
var saveflag : boolean; var ext : TString4; writewmf: boolean);
function GetLocInfo(const AFilename: String): TLocationInfo;
function LocInfoToFile(const AFilename: String; ALocationInfo: TLocationInfo): Boolean;
implementation
uses draw;
function GetLocInfo(const AFilename: String): TLocationInfo;
var f: textfile;
dummy : String;
dummy2: String[1];
begin
With Result do
begin
x:='';
y:='';
z:='';
LocName:='';
Lithology:='';
Formation:='';
Date:='';
Remarks:='';
Age:='';
TectUnit:='';
end;
AssignFile(F, AFilename);
try
Reset(f);
dummy:='';
while not eof(f) do with Result do
begin
//for unix-based text: #$A only is not recognized by delphi as eoln-marker
{dummy2:='';
dummy:='';
read(f,dummy2);
repeat
if dummy2<>#$A then dummy:=dummy+dummy2;
read(f,dummy2);
until (dummy2=#$A);}
readln(f, dummy);
if pos('X=', Dummy)<>0 then x:=Copy(Dummy, Pos('X=', Dummy)+Length('X='), Length(Dummy));
if pos('Y=', Dummy)<>0 then y:=Copy(Dummy, Pos('Y=', Dummy)+Length('Y='), Length(Dummy));
if pos('Z=', Dummy)<>0 then z:=Copy(Dummy, Pos('Z=', Dummy)+Length('Z='), Length(Dummy));
if pos('LocName=', Dummy)<>0 then LocName:=Copy(Dummy, Pos('LocName=', Dummy)+Length('LocName='), Length(Dummy));
if pos('Lithology=', Dummy)<>0 then Lithology:=Copy(Dummy, Pos('Lithology=', Dummy)+Length('Lithology='), Length(Dummy));
if pos('Formation=', Dummy)<>0 then Formation:=Copy(Dummy, Pos('Formation=', Dummy)+Length('Formation='), Length(Dummy));
if pos('Date=', Dummy)<>0 then Date:=Copy(Dummy, Pos('Date=', Dummy)+Length('Date='), Length(Dummy));
if pos('Remarks=', Dummy)<>0 then Remarks:=Copy(Dummy, Pos('Remarks=', Dummy)+Length('Remarks='), Length(Dummy));
if pos('Age=', Dummy)<>0 then Age:=Copy(Dummy, Pos('Age=', Dummy)+Length('Age='), Length(Dummy));
if pos('TectUnit=', Dummy)<>0 then TectUnit:=Copy(Dummy, Pos('TectUnit=', Dummy)+Length('TectUnit='), Length(Dummy));
end;
finally
CloseFile(f);
end;
end;
function LocInfoToFile(const AFilename: String; ALocationInfo: TLocationInfo): Boolean;
var g: TextFile;
begin
Result:=false;
AssignFile(g, AFilename);
Rewrite(g);
with ALocationInfo do
try
If X<>'' then
begin
writeln(g, FileCommentSeparator, 'X=', X);
result:=true;
end;
If Y<>'' then
begin
writeln(g, FileCommentSeparator, 'Y=', Y);
result:=true;
end;
If Z<>'' then
begin
writeln(g, FileCommentSeparator, 'Z=', Z);
result:=true;
end;
If LocName<>'' then
begin
writeln(g, FileCommentSeparator, 'LocName=',LocName);
result:=true;
end;
If Lithology<>'' then
begin
writeln(g, FileCommentSeparator, 'Lithology=',Lithology);
result:=true;
end;
If Formation<>'' then
begin
writeln(g, FileCommentSeparator, 'Formation=',Formation);
result:=true;
end;
If Date<>'' then
begin
writeln(g, FileCommentSeparator, 'Date=',Date);
result:=true;
end;
If Remarks<>'' then
begin
writeln(g, FileCommentSeparator, 'Remarks=',Remarks);
result:=true;
end;
If Age<>'' then
begin
writeln(g, FileCommentSeparator, 'Age=',Age);
result:=true;
end;
If TectUnit<>'' then
begin
writeln(g, FileCommentSeparator, 'TectUnit=',TectUnit);
result:=true;
end;
finally
closefile(g);
end;
end;
{function getinidir: String;
var puffer: PChar;
begin
puffer:=StrAlloc(MAX_PATH+1);
GetWindowsDirectory(puffer,MAX_PATH);
StrCat(Puffer, '\TectFP32.ini');
result:=string(Puffer);
If not fileexists(result) then
begin
If fileexists(extractfilepath(application.exename)+'\TECTFP32.INI') then
result:=extractfilepath(application.exename)+'\TECTFP32.INI';
end;
StrDispose(puffer);
end;}
function ExtractExtension(const AFilename : string): TExtension;
var Buffer1 : String[4];
Buffer2 : Array [0..4] of Char;
numberstrg : string[2];
I, ErrCode: Integer;
begin
Result:=ERR;
Buffer1:=ExtractFileExt(AFilename);
If Buffer1='' then exit
else If CompareText(Buffer1,'.AZI')=0 then Result := AZI
else If CompareText(Buffer1,'.COR')=0 then Result := COR
else If CompareText(Buffer1,'.FPL')=0 then Result := FPL
else If CompareText(Buffer1,'.HOE')=0 then Result := HOE
else If CompareText(Buffer1,'.STF')=0 then Result := STF
else If CompareText(Buffer1,'.HF') =0 then Result := PEF
else If CompareText(Buffer1,'.HK') =0 then Result := PEK
else If CompareText(Buffer1,'.INV')=0 then Result := INV
else If CompareText(Buffer1,'.LIN')=0 then Result := LIN
else If CompareText(Buffer1,'.PLN')=0 then Result := PLN
else If CompareText(Buffer1,'.TXT')=0 then Result := TXT
else If CompareText(Buffer1,'.DIH')=0 then Result := DIH
else
begin
StrPCopy (Buffer2, Buffer1);
if StrLIComp(Buffer2, '.T', 2)=0 then
begin
NumberStrg:=Copy(Buffer1,3,2);
Val(NumberStrg, I, ErrCode);
if ErrCode = 0 then Result := PTF;
end
else
if StrLIComp(Buffer2, '.N', 2)=0 then
begin
NumberStrg:=Copy(Buffer1,3,2);
Val(NumberStrg, I, ErrCode);
if ErrCode = 0 then Result := NDF;
end;
end;
end;
function IsTFPFileFormat(FFilename: String): Boolean;
begin
Case ExtractExtension(FFilename) of
AZI, COR, FPL, INV, LIN, PLN, DIH: Result:=true
else Result:=false;
end;
end;
function ReadSingle (var F: TextFile; var Value: single): integer;
var Ch: Char;
ValueStr: String[10];
begin
ValueStr:='';
Read(F, Ch);
while (Ch<>FileListSeparator) and not eof(f) do
begin
if ch<>' ' then ValueStr := ValueStr + Ch;
Read(F, Ch);
end;
val(ValueStr,Value,Result);
end;
Function ReadSinglePeresson (var F: TextFile; var Value: single): integer;
var Ch: Char;
ValueStr: String[10];
begin
ValueStr:='';
Read(F, Ch);
while (Ch<>',') and not eof(f) do
begin
if ch<>' ' then ValueStr := ValueStr + Ch;
Read(F, Ch);
end;
val(ValueStr,Value,Result);
end;
procedure ReadFPLDataset(var f: textfile; var FSense, FQuality: Integer; var FDipDir, FDip, FAzimuth, FPlunge: Single;
var failed, NoComment: boolean; FExtension: TExtension; var FComment: String);
var sestr: string;
sestr2:string[2];
err,i: integer;
Ch: Char;
s1: String[1];
begin
NoComment := true;
failed := true;
Case FExtension of
Cor,FPl: //*************COR,FPL***********
begin
err := 0;
sestr := '';
read(F, Ch);
fcomment:='';
while ((ch=FileCommentSeparator) or (ch=FileListSeparator) or Eoln(F)) and not eof(f) do
begin
readln(F);
If not eof(f) and not Eoln(F) then read(F, Ch);
end;
if eof(f) then
begin
NoComment := false;
failed:=false;
exit;
end;
while (Ch<>FileListSeparator) and not eof(f) and not Eoln(F) do
begin
if ch<>' ' then sestr := sestr + Ch;
read(F, Ch);
end;
val(sestr, FSense, err);
if (err <> 0) or eof(f) then exit;
If not ParseQuality(FSense, FQuality) then exit;
if (ReadSingle(F, FDipDir) <> 0) or eof(f) then exit;
if (ReadSingle(F, FDip) <> 0) or eof(f) then exit;
if ReadSingle(F, FAzimuth) <> 0 then exit;
Sestr := '';
Ch:=#0; //bugfix 981109
while (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and not eof(F) and not eoln(f) do
begin
read(F, Ch);
if (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and (ch<>' ') then sestr := sestr + Ch;
end;
val(sestr, FPlunge, err);
if err <> 0 then exit;
If ((Ch=FileCommentSeparator) or (Ch=FileListSeparator)) and not eof(f) then //bugfix 980525
while not eoln(f) and not eof(f) and (Ch<>#$D) and (Ch<>#$A) do
begin
read(F, Ch);
If (Ch<>#$D) and (Ch<>#$A) then FComment:=FComment+Ch; //bugfix 980926
end;
while Eoln(F) and not eof(f) do readln(F);
end; //case cor,fpl
HOE, STF: //********************HOE**STF*************
begin
try
readln(f,FDipDir,FDip,FAzimuth,FPlunge,Sestr);
except
on EInOutError do exit;
end;
FQuality:=0;
err:=Pos('-', Sestr);
If err<>0 then FSense:=se_normal
else
begin
err:=Pos('+', Sestr);
If err<>0 then FSense:=1
else
begin
FSense:=0;
FQuality:=0;
failed:=false;
exit;
end;
end;
Sestr:=Copy(Sestr, err+1, Length(Sestr));
i:=1;
s1:=Copy(Sestr,i,1);
while (s1=' ') or (s1=' ') do
begin
i:=i+1;
s1:=Copy(Sestr,i,1);
end;
if (s1>='0') and (s1<='4') then Val(s1,FQuality,err);
if fquality=4 then fquality:=3;
end; //case hoe , stf
PEK,PEF: //********************PEK,PEF**************
begin
Sestr:='';
err := 0;
read(F, Ch);
while (Ch<>',') and not eof(f) do
begin
If ch<>' ' then Sestr := Sestr + Ch;
Read(F, Ch);
end;
if eof(f) then
begin
NoComment := false;
failed:=false;
exit;
end;
val(Sestr,FDipDir,err);
Sestr:='';
if (err <> 0) or eof(f) then exit;
if (ReadSinglePeresson(F, FDip) <> 0) or eof(f) then exit;
if (ReadSinglePeresson(F, FAzimuth) <> 0) or eof(f) then exit;
if (ReadSinglePeresson(F, FPlunge) <> 0) or eof(f) then exit;
while not eoln(f) and not eof(f) and (ch<>'"') do read (f,Ch);
if not eoln(f) and not eof(f) then
begin
read (f,Ch);
If (ch<>'"') and (ch<>' ') then Sestr:=Sestr+ ch;
end else exit;
while not eoln(f) and not eof(f) and (ch<>'"') do
begin
read (f,Ch);
If (ch<>'"') and (ch<>' ') then Sestr:=Sestr+ ch;
end;
if not eof(f) then readln(f);
if (Sestr='R') or (Sestr='RD') or (Sestr='RS') then FSense := 11
else if (Sestr='r') or (Sestr='rd') or (Sestr='rs') then FSense := 13
else if (Sestr='N') or (Sestr='ND') or (Sestr='NS') then FSense := 21
else if (Sestr='n') or (Sestr='nd') or (Sestr='ns') then FSense := 23
else if (Sestr='S') or (Sestr='SN') or (Sestr='SR') then FSense := 41
else if (Sestr='s') or (Sestr='sn') or (Sestr='sr') then FSense := 43
else if (Sestr='D') or (Sestr='DN') or (Sestr='DR') then FSense := 31
else if (Sestr='d') or (Sestr='dn') or (Sestr='dr') then FSense := 33
else FSense := 0;
ParseQuality(FSense, FQuality);
end; // end case pek,pef
end; // end case
failed:=false;
end;
function ParseQuality(var FSense, FQuality: Integer): boolean;
begin
Result:=true;
if Fsense < 6 then
begin
if Fsense >=0 then FQuality:=quality_0;
end
else
if Fsense >10 then
begin
FQuality:=FSense mod 10;
FSense:=Fsense div 10;
end
else Result:=false;
If FQuality>4 then result:=false;
end;
procedure ReadPLNDataset(var f: textfile; var FDipDir, FDip: Single; var failed, Nocomment: boolean; var FComment: String);
var err : integer;
sestr : string[10];
Ch : Char;
begin
NoComment := true;
fcomment:='';
failed := true;
sestr := '';
read(F, Ch);
while ((Ch=FileCommentSeparator) or (Ch=FileListSeparator) or Eoln(F)) and not Eof(F) do
begin
readln(F);
If not Eof(F) and not Eoln(F) then read(F, Ch);
end;
if eof(f) then
begin
NoComment := false;
failed:=false;
exit;
end;
while (Ch<>FileListSeparator) and not Eof(F) and not Eoln(F) do
begin
if ch<>' ' then sestr := sestr + Ch;
read(F, Ch);
end;
val(sestr,FDipDir,err);
If err<>0 then exit;
Sestr:='';
Ch:=#0; //bugfix 981109
while (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and not Eof(F) and not Eoln(F) do
begin
read(F, Ch);
if (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and (ch<>' ') then Sestr := Sestr + Ch;
end;
val(Sestr, FDip, err);
if err <> 0 then exit;
If ((Ch=FileCommentSeparator) or (Ch=FileListSeparator)) and not eof(f) then //bugfix 980525
while not eoln(f) and not eof(f) and (Ch<>#13) and (Ch<>#10) do
begin
read(F, Ch);
FComment:=FComment+Ch;
end;
while Eoln(F) and not eof(f) do readln(F);
failed:=false;
end;
procedure ReadFPLFile (FFileName: String; FExtension: TExtension; var PFSense, PFQuality: PZeroIntArray;
var PFDipDir, PFDip, PFAzimuth, PFPlunge: PZeroSingleArray;
var failed: boolean; var n: integer; var IOError: boolean);
var
f: TextFile;
dummy: integer;
FSense,FQuality,FDipDir,FDip,FAzimuth,FPlunge : Variant;
NoComment : Boolean;
singdummy: single;
Comment: String;
begin
IOError:=false;
try
//****************************** Retrieve no of datasets first
AssignFile(F, FFileName);
Reset(F);
if Eof(f) then
begin
failed:=true;
CloseFile(F);
exit;
end;
failed:=false;
n:= 0;
while not SeekEof(F) and not failed do
begin
if FExtension = PTF then
ReadPTFDataset(f,dummy,dummy,singdummy,singdummy,singdummy,singdummy,
singdummy,singdummy,singdummy,singdummy,singdummy,singdummy,singdummy,dummy,failed,NoComment)
else
ReadFPLDataset(f,dummy, dummy, singdummy, singdummy, singdummy, singdummy,
failed, NoComment, FExtension, Comment);
If not failed and Nocomment then
begin
if not Seekeof(f) then inc(n);
end else if not NoComment then dec(n);
end; //end of while-loop
CloseFile(F);
//******************************
AssignFile(F, FFileName);
Reset(F);
if Eof(f) then
begin
Failed:=true;
CloseFile(F);
Exit;
end;
inc(n);
FSense := VarArrayCreate([0,n], varInteger);
FQuality := VarArrayCreate([0,n], varInteger);
FDipDir := VarArrayCreate([0,n], varInteger);
FDip := VarArrayCreate([0,n], varInteger);
FAzimuth := VarArrayCreate([0,n], varInteger);
FPlunge := VarArrayCreate([0,n], varInteger);
PFSense:=VarArrayLock(FSense);
PFQuality:=VarArrayLock(FQuality);
PFDipDir:=VarArrayLock(FDipDir);
PFDip:=VarArrayLock(FDip);
PFAzimuth:=VarArrayLock(FAzimuth);
PFPlunge:=VarArrayLock(FPlunge);
failed:=false;
n:= 0;
while not SeekEof(F) and not failed do
begin
if FExtension = PTF then
ReadPTFDataset(f,PFSense^[N],PFQuality^[N],PFDipDir^[N],PFDip^[N],PFAzimuth^[N],PFPlunge^[N],
singdummy,singdummy,singdummy,singdummy,singdummy,singdummy,singdummy,dummy,failed,NoComment)
else
ReadFPLDataset(f,PFSense^[N], PFQuality^[N], PFDipDir^[N], PFDip^[N], PFAzimuth^[N], PFPlunge^[N],
failed, NoComment, FExtension, Comment);
If not failed and Nocomment then
begin
IF PFDip^[N]>= 89.99 THEN PFDip^[N] := 89.99;
IF PFPlunge^[N]<= 0.01 THEN PFPlunge^[N]:= 0.01;
IF PFDipDir^[N] = PFAzimuth^[N] THEN PFAzimuth^[N] := PFAzimuth^[N]+0.01;
if not Seekeof(f) then inc(n);
end else if not NoComment then dec(n);
end; {end of while-loop}
CloseFile(F);
except {can not open file}
On EInOutError do
begin
IOError:=True;
failed:=true;
Screen.Cursor:=crDefault;
MessageDlg('Can not open '+FFilename+' !'#10#13+
'Processing stopped. File might be in use by another application.',
mtError,[mbOk], 0);
exit;
end;
end;
end; {sub}
procedure ReadPTFDataset(var f: textfile; var FSense, FQuality: Integer; var FDipDir,FDip,FAzimuth,FPlunge, FAzimB,FPlungeB,
FAzimP,FPlungeP, FAzimT,FPlungeT, FPitch: Single; var FBew: Integer; var Failed, NoComment: boolean);
var
err: integer;
sestr: string[10];
Ch : Char;
begin
NoComment := true;
failed := true;
err := 0;
sestr := '';
read(F, Ch);
while ((ch=FileCommentSeparator) or (ch=FileListSeparator) or Eoln(F)) and not eof(f) do
begin
readln(F);
If not eof(f) and not Eoln(F) then read(F, Ch);
end;
if eof(f) then
begin
NoComment := false;
failed:=false;
exit;
end;
while (Ch<>FileListSeparator) and not eof(f) and not Eoln(F) do
begin
if ch<>' ' then sestr := sestr + Ch;
read(F, Ch);
end;
val(sestr, FSense, err);
if (err <> 0) or eof(f) then exit;
If not ParseQuality(FSense, FQuality) then exit;
if (ReadSingle(F, FDipDir) <> 0) or eof(f) then exit;
if (ReadSingle(F, FDip) <> 0) or eof(f) then exit;
if (ReadSingle(F, FAzimuth) <> 0) or eof(f) then exit;
if (ReadSingle(F, FPlunge) <> 0) or eof(f) then exit;
if (ReadSingle(F, FAzimB) <> 0) or eof(f) then exit;
if (ReadSingle(F, FPlungeB) <> 0) or eof(f) then exit;
if (ReadSingle(F, FAzimP) <> 0) or eof(f) then exit;
if (ReadSingle(F, FPlungeP) <> 0) or eof(f) then exit;
if (ReadSingle(F, FAzimT) <> 0) or eof(f) then exit;
if (ReadSingle(F, FPlungeT) <> 0) or eof(f) then exit;
if ReadSingle(F, FPitch) <> 0 then exit;
sestr := '';
Ch:=#0; //bugfix 981109
while (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and not eof(F) and not eoln(f) do
begin
read(F, Ch);
if (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and (ch<>' ') then Sestr := Sestr + Ch;
end;
val(Sestr,FBew,err);
if err <> 0 then exit;
if not eof(f) then readln(f);
failed:=false;
end;
function ReadSigma123(var F : TextFile; var FSigmaAzimuth, FSigmaPlunge : T1Sing1by3;
var FStressRatio: Single; var z, FDatasetsTot, FDatasetsSki : integer): Boolean;
var fcode, i: integer;
fline, fvalue: string;
begin
result:=false;
z:=0;
if eof(F) then exit;
while not seekeof(f) do
begin
readln(f, fline);
fvalue:='Sigma';
If Pos(fvalue, fline)<>0 then
begin
i:=StrToInt(Copy(fline, Pos(fvalue, fline)+length(fvalue),1));
fline:=copy(fline, Pos(fvalue, fline)+length(fvalue)+2,length(fline));
fline:=trimleft(fline); //bugfix 981124
Val(Copy(fline, 0, Pos(FileListSeparator, fline)-1), FSigmaAzimuth[i], fcode);
Delete(FLine, 1, Pos(FileListSeparator, fline));
Val(FLine, FSigmaPlunge[i], fcode);
if fcode=0 then inc(z);
end
else
begin
fvalue:='Lambda';
If Pos(fvalue, fline)<>0 then
begin
i:=StrToInt(Copy(fline, Pos(fvalue, fline)+length(fvalue),1));
fline:=copy(fline, Pos(fvalue, fline)+length(fvalue)+2,length(fline));
fline:=trimleft(fline); //bugfix 981124
Val(Copy(fline, 0, Pos(FileListSeparator, fline)-1), FSigmaAzimuth[i], fcode);
Delete(FLine, 1, Pos(FileListSeparator, fline));
Val(FLine, FSigmaPlunge[i], fcode);
if fcode=0 then inc(z);
end
else
begin
fvalue:='Stress ratio';
If Pos(fvalue, fline)<>0 then
begin
fline:=copy(fline, Pos(fvalue, fline)+length(fvalue)+2,length(fline));
Val(FLine, FStressratio, fcode);
if fcode=0 then inc(z);
end
else
begin
fvalue:='Strain ratio';
If Pos(fvalue, fline)<>0 then
begin
fline:=copy(fline, Pos(fvalue, fline)+length(fvalue)+2,length(fline));
Val(FLine, FStressratio, fcode);
if fcode=0 then inc(z);
end
else
begin
fvalue:='Datasets total';
If Pos(fvalue, fline)<>0 then
begin
fline:=copy(fline, Pos(fvalue, fline)+length(fvalue)+2,length(fline));
Val(FLine, FDatasetstot, fcode);
if fcode<>0 then FDatasetstot:=0;
//if fcode=0 then inc(z);
end
else
begin
fvalue:='Datasets skipped';
If Pos(fvalue, fline)<>0 then
begin
fline:=copy(fline, Pos(fvalue, fline)+length(fvalue)+2,length(fline));
Val(FLine, FDatasetsski, fcode);
if fcode<>0 then FDatasetsski:=0;
//if fcode=0 then inc(z);
end;
end;
end;
end;
end;
end;
end; //while
if z=4 then result:=true;
end;
procedure ReadFluMohrFPLData(var f: textfile; var FSense: Integer; var FDipDir, FDip: Single;
var FFluctuation: Integer; var failed, Finished: boolean);
var sestr: string[10];
err: integer;
Ch: Char;
sdummy: single;
begin
read(F, Ch);
If (Ch='S') or (Ch='L') then
begin
failed:=false;
Finished:=true;
exit;
end;
Finished:= false;
failed := true;
err := 0;
sestr := '';
while ((ch=FileCommentSeparator) or (ch=FileListSeparator) or Eoln(F)) and not eof(f) do
begin
readln(F);
If not eof(f) and not Eoln(F) then read(F, Ch);
end;
if eof(f) then
begin
failed:=false;
exit;
end;
while (Ch<>FileListSeparator) and not eof(f) and not Eoln(F) do
begin
if ch<>' ' then sestr := sestr + Ch;
read(F, Ch);
end;
val(sestr, FSense, err);
if (err <> 0) or eof(f) then exit;
if (ReadSingle(F, FDipDir) <> 0) or eof(f) then exit;
if (ReadSingle(F, FDip) <> 0) or eof(f) then exit;
if (ReadSingle(F, sdummy) <> 0) or eof(f) then exit;
if (ReadSingle(F, sdummy) <> 0) or eof(f) then exit;
if (ReadSingle(F, sdummy)<>0) or eof(f) then exit;
ffluctuation:=round(sdummy);
Readln(F);
while Eoln(F) and not eof(f) do readln(F);
failed:=false;
end;
procedure ReadSenseErrFromINVNDAFile(var f: textfile; var FSense, FFluctuation: Integer; var failed, finished : boolean);
var sestr: string[10];
err: integer;
dummy, twdummy: single;
Ch: Char;
begin
err := 0;
sestr := '';
read(F, Ch);
If (Ch='S') or (Ch='L') then
begin
Finished:=true;
failed:=false;
exit;
end;
failed := true;
while ((ch=FileCommentSeparator) or (ch=FileListSeparator) or Eoln(F)) and not eof(f) do
begin
readln(F);
If not eof(f) and not Eoln(F) then read(F, Ch);
end;
if eof(f) then
begin
failed:=false;
exit;
end;
while (Ch<>FileListSeparator) and not eof(f) and not Eoln(F) do
begin
if ch<>' ' then sestr := sestr + Ch;
read(F, Ch);
end;
val(sestr, Fsense, err); {sense}
if (err <> 0) or eof(f) then exit;
if (ReadSingle(F, dummy) <> 0) or eof(f) then exit; {DipDir}
if (ReadSingle(F, dummy) <> 0) or eof(f) then exit; {Dip}
if (ReadSingle(F, dummy) <> 0) or eof(f) then exit; {Azimuth}
if (ReadSingle(F, dummy) <> 0) or eof(f) then exit; {plunge}
if ReadSingle(F, twdummy) <> 0 then exit; {angle between measured striae and orientation of calc shear stress}
FFluctuation:=round(twdummy);
Sestr := '';
Ch:=#0; //bugfix 981111
while ((Ch<>FileCommentSeparator) and (Ch<>FileListSeparator)) and not eof(F) and not eoln(f) do
begin
read(F, Ch);
if (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and (ch<>' ') then sestr := sestr + Ch;
end;
val(sestr, dummy, err); {angle between stress vector and fault}
if err <> 0 then exit;
If ((Ch=FileCommentSeparator) or (Ch=FileListSeparator)) and not eof(f) then readln(F);
while Eoln(F) and not eof(f) do readln(F);
failed := false;
end;
procedure ReadAZIDataset(var f: textfile; var FAzimuth: Single; var failed, NoComment: boolean; var FComment: String);
var
err : integer;
sestr : string[10];
Ch : Char;
begin
failed := true;
NoComment:=True;
fcomment:='';
err:=0;
sestr := '';
read(F, Ch);
while ((Ch=FileCommentSeparator) or (Ch=FileListSeparator) or Eoln(F)) and not Eof(F) do
begin
readln(F);
If not Eof(F) and not Eoln(F) then read(F, Ch);
end;
if eof(f) then
begin
NoComment := false;
failed:=false;
exit;
end;
if (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and (ch<>' ') then sestr := sestr + Ch;
while (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and not Eof(F) and not Eoln(F) do
begin
read(F, Ch);
if (Ch<>FileCommentSeparator) and (Ch<>FileListSeparator) and (ch<>' ') then sestr := sestr + Ch;
end;
val(Sestr, FAzimuth, err);
if err <> 0 then exit;
If ((Ch=FileCommentSeparator) or (Ch=FileListSeparator)) and not eof(f) then //bugfix 980525
while not eoln(f) and not eof(f) and (Ch<>#13) and (Ch<>#10) do
begin
read(F, Ch);
FComment:=FComment+Ch;
end;
while Eoln(F) and not eof(f) do readln(F);
failed:=false;
end;
procedure ManageSaveDialog(var Filename : String; var FGraphicsFile : String;
var saveflag : boolean; var ext : TString4; writewmf: boolean);
var
exitflag : boolean;
SaveDialog1 : TSaveDialog;
begin
SaveDialog1:=TSaveDialog.Create(Application);
try
With Savedialog1 do
begin
Filter:='Enhanced Windows Metafile (*.emf)|*.emf|Windows Metafile (*.wmf)|*.wmf|Autocad format (*.dxf)|*.dxf|HP graphics language (*.plt)|*.plt|All files (*.*)|*.*';
Title:='Export lower hemisphere plot as';
Options:=[ofHideReadOnly];
FilterIndex:=ExportLastFileType;
end;
If not WriteWmf then with SaveDialog1 do
begin
//FilterIndex:=1;
ext:= '.emf'
end
else with SaveDialog1 do
begin
ext:= '.wmf';
//else FilterIndex:=2;
end;
SaveDialog1.FileName :=ExtractFileName(ChangeFileExt(Filename, ''));
Repeat
Exitflag:=false;
SaveFlag:= SaveDialog1.Execute;
If SaveFlag then
begin
Case SaveDialog1.FilterIndex of
1: ext:= '.emf';
2: ext:= '.wmf';
3: ext:= '.dxf';
4: ext:= '.plt';
end;
SaveDialog1.FileName := ChangeFileExt(SaveDialog1.FileName,ext);
If (ext<>'.wmf') and (ext <>'.emf') and (ext <>'.dxf') and (ext <>'.hgl')
and (ext <>'.plt') then
begin
If MessageDlg('Wrong extension!'+
#10#13+'File not written.', mtWarning,[mbRetry,mbCancel], 0) =
mrCancel then
begin
saveflag:=false;
exit;
end;
end else ExitFlag:=True;
If FileExists(SaveDialog1.FileName) then
Case MessageDlg(SaveDialog1.FileName+#10#13+
'already exists! Overwrite?', mtWarning,[mbYes,mbRetry,mbCancel], 0) of
mrCancel:
begin
Saveflag:=false;
exit;
end;
mrYes: ExitFlag:=True;
mrRetry: ExitFlag:=False;
end;
end else exitflag:=true;
until exitflag;
FGraphicsFile:=SaveDialog1.Filename;
if saveflag then ExportLastFileType:=SaveDialog1.FilterIndex;
finally
SaveDialog1.Free;
end;
end;
procedure TVectorGraphics.Close;
begin
FreeMem(MyOBJTable,Sizeof(MyOBJTable^[0])*(NoofGDIObj+1));
end;
procedure TVectorGraphics.ParamAsTextOut(Param: Integer);
begin
case Param of
clred: writeln(f,'clred');
else writeln(f,Param);
end;
end;
procedure TDXFFile.Section(Sectionname: String);
begin
writeln(F,' 0');
writeln(F,'SECTION');
writeln(F,' 2');
writeln(F,Sectionname);
end;
procedure TDXFFile.Endsec;